A comparison of fentanyl, droperidol, and morphine.
D000328:Adult; D000700:Analgesics / Q000494:pharmacology*; D001544:Benperidol / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D004357:Drug Synergism; D005116:Extrapyramidal Tracts / Q000187:drug effects; D005283:Fentanyl / Q000494:pharmacology*; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D010919:Placebos; D019966:Substance-Related Disorders
D000700:Analgesics; D010919:Placebos; D009020:Morphine; D001544:Benperidol; D005283:Fentanyl